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Remove .Owner from melee weapons (#14600)

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This commit is contained in:
metalgearsloth
2023-03-12 15:56:05 +11:00
committed by GitHub
parent 5541edbadc
commit e93d5113ad
8 changed files with 96 additions and 89 deletions
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4
Content.Client/Weapons/Melee/MeleeArcOverlay.cs
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@@ -42,9 +42,7 @@ public sealed class MeleeArcOverlay : Overlay
return;
}
var weapon = _melee.GetWeapon(player.Value);
if (weapon == null)
if (!_melee.TryGetWeapon(player.Value, out _, out var weapon))
return;
var mousePos = _inputManager.MouseScreenPosition;

5
Content.Client/Weapons/Melee/MeleeWeaponSystem.Effects.cs
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@@ -15,7 +15,6 @@ public sealed partial class MeleeWeaponSystem
/// </summary>
private const float DamageAnimationLength = 0.30f;
private const string AnimationKey = "melee-animation";
private const string DamageAnimationKey = "damage-effect";
private const string FadeAnimationKey = "melee-fade";
private const string SlashAnimationKey = "melee-slash";
@@ -154,10 +153,10 @@ public sealed partial class MeleeWeaponSystem
_animation.Play(animationUid, GetFadeAnimation(sprite, 0.05f, 0.15f), FadeAnimationKey);
break;
case WeaponArcAnimation.None:
var mapPos = userXform.WorldPosition;
var (mapPos, mapRot) = _transform.GetWorldPositionRotation(userXform, GetEntityQuery<TransformComponent>());
var xform = Transform(animationUid);
xform.AttachToGridOrMap();
xform.WorldPosition = mapPos + (userXform.WorldRotation - userXform.LocalRotation).RotateVec(localPos);
_transform.SetWorldPosition(xform, mapPos + (mapRot - userXform.LocalRotation).RotateVec(localPos));
if (arcComponent.Fadeout)
_animation.Play(animationUid, GetFadeAnimation(sprite, 0f, 0.15f), FadeAnimationKey);
break;

29
Content.Client/Weapons/Melee/MeleeWeaponSystem.cs
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@@ -62,9 +62,8 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
return;
var entity = entityNull.Value;
var weapon = GetWeapon(entity);
if (weapon == null)
if (!TryGetWeapon(entity, out var weaponUid, out var weapon))
return;
if (!CombatMode.IsInCombatMode(entity) || !Blocker.CanAttack(entity))
@@ -72,7 +71,7 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
weapon.Attacking = false;
if (weapon.WindUpStart != null)
{
EntityManager.RaisePredictiveEvent(new StopHeavyAttackEvent(weapon.Owner));
EntityManager.RaisePredictiveEvent(new StopHeavyAttackEvent(weaponUid));
}
return;
@@ -94,7 +93,7 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
}
// If it's an unarmed attack then do a disarm
if (weapon.Owner == entity)
if (weaponUid == entity)
{
EntityUid? target = null;
@@ -103,11 +102,11 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
if (MapManager.TryFindGridAt(mousePos, out var grid))
{
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, _transform, EntityManager);
}
else
{
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, _transform, EntityManager);
}
if (_stateManager.CurrentState is GameplayStateBase screen)
@@ -124,7 +123,7 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
// Start a windup
if (weapon.WindUpStart == null)
{
EntityManager.RaisePredictiveEvent(new StartHeavyAttackEvent(weapon.Owner));
EntityManager.RaisePredictiveEvent(new StartHeavyAttackEvent(weaponUid));
weapon.WindUpStart = currentTime;
}
@@ -138,14 +137,14 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
// ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
if (MapManager.TryFindGridAt(mousePos, out var grid))
{
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, _transform, EntityManager);
}
else
{
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, _transform, EntityManager);
}
EntityManager.RaisePredictiveEvent(new HeavyAttackEvent(weapon.Owner, coordinates));
EntityManager.RaisePredictiveEvent(new HeavyAttackEvent(weaponUid, coordinates));
}
return;
@@ -153,7 +152,7 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
if (weapon.WindUpStart != null)
{
EntityManager.RaisePredictiveEvent(new StopHeavyAttackEvent(weapon.Owner));
EntityManager.RaisePredictiveEvent(new StopHeavyAttackEvent(weaponUid));
}
// Light attack
@@ -179,11 +178,11 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
// ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
if (MapManager.TryFindGridAt(mousePos, out var grid))
{
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(grid.Owner, mousePos, _transform, EntityManager);
}
else
{
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, EntityManager);
coordinates = EntityCoordinates.FromMap(MapManager.GetMapEntityId(mousePos.MapId), mousePos, _transform, EntityManager);
}
EntityUid? target = null;
@@ -194,13 +193,13 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
target = screen.GetClickedEntity(mousePos);
}
RaisePredictiveEvent(new LightAttackEvent(target, weapon.Owner, coordinates));
RaisePredictiveEvent(new LightAttackEvent(target, weaponUid, coordinates));
return;
}
if (weapon.Attacking)
{
RaisePredictiveEvent(new StopAttackEvent(weapon.Owner));
RaisePredictiveEvent(new StopAttackEvent(weaponUid));
}
}

22
Content.Client/Weapons/Melee/MeleeWindupOverlay.cs
View File

@@ -44,9 +44,7 @@ public sealed class MeleeWindupOverlay : Overlay
return;
}
var comp = _melee.GetWeapon(owner.Value);
if (comp == null)
if (!_melee.TryGetWeapon(owner.Value, out var meleeUid, out var comp))
return;
var handle = args.WorldHandle;
@@ -67,7 +65,7 @@ public sealed class MeleeWindupOverlay : Overlay
return;
}
if (!xformQuery.TryGetComponent(comp.Owner, out var xform) ||
if (!xformQuery.TryGetComponent(meleeUid, out var xform) ||
xform.MapID != args.MapId)
{
return;
@@ -84,7 +82,7 @@ public sealed class MeleeWindupOverlay : Overlay
// Use the sprite itself if we know its bounds. This means short or tall sprites don't get overlapped
// by the bar.
float yOffset;
if (spriteQuery.TryGetComponent(comp.Owner, out var sprite))
if (spriteQuery.TryGetComponent(meleeUid, out var sprite))
{
yOffset = -sprite.Bounds.Height / 2f - 0.05f;
}
@@ -106,11 +104,11 @@ public sealed class MeleeWindupOverlay : Overlay
const float endX = 22f;
// Area marking where to release
var ReleaseWidth = 2f * SharedMeleeWeaponSystem.GracePeriod / (float) comp.WindupTime.TotalSeconds * EyeManager.PixelsPerMeter;
var releaseMiddle = (endX - startX) / 2f + startX;
var releaseWidth = 2f * SharedMeleeWeaponSystem.GracePeriod / (float) comp.WindupTime.TotalSeconds * EyeManager.PixelsPerMeter;
const float releaseMiddle = (endX - startX) / 2f + startX;
var releaseBox = new Box2(new Vector2(releaseMiddle - ReleaseWidth / 2f, 3f) / EyeManager.PixelsPerMeter,
new Vector2(releaseMiddle + ReleaseWidth / 2f, 4f) / EyeManager.PixelsPerMeter);
var releaseBox = new Box2(new Vector2(releaseMiddle - releaseWidth / 2f, 3f) / EyeManager.PixelsPerMeter,
new Vector2(releaseMiddle + releaseWidth / 2f, 4f) / EyeManager.PixelsPerMeter);
releaseBox = releaseBox.Translated(position);
handle.DrawRect(releaseBox, Color.LimeGreen);
@@ -131,11 +129,11 @@ public sealed class MeleeWindupOverlay : Overlay
var xPos = (endX - startX) * fraction + startX;
// In pixels
const float Width = 2f;
const float width = 2f;
// If we hit the end we won't draw half the box so we need to subtract the end pos from it
var endPos = xPos + Width / 2f;
var endPos = xPos + width / 2f;
var box = new Box2(new Vector2(Math.Max(startX, endPos - Width), 3f) / EyeManager.PixelsPerMeter,
var box = new Box2(new Vector2(Math.Max(startX, endPos - width), 3f) / EyeManager.PixelsPerMeter,
new Vector2(Math.Min(endX, endPos), 4f) / EyeManager.PixelsPerMeter);
box = box.Translated(position);

2
Content.Server/NPC/Systems/NPCSteeringSystem.Context.cs
View File

@@ -124,7 +124,7 @@ public sealed partial class NPCSteeringSystem
// Breaking behaviours and the likes.
lock (_obstacles)
{
status = TryHandleFlags(steering, node, bodyQuery);
status = TryHandleFlags(uid, steering, node, bodyQuery);
}
// TODO: Need to handle re-pathing in case the target moves around.

16
Content.Server/NPC/Systems/NPCSteeringSystem.Obstacles.cs
View File

@@ -32,7 +32,7 @@ public sealed partial class NPCSteeringSystem
*/
private SteeringObstacleStatus TryHandleFlags(NPCSteeringComponent component, PathPoly poly, EntityQuery<PhysicsComponent> bodyQuery)
private SteeringObstacleStatus TryHandleFlags(EntityUid uid, NPCSteeringComponent component, PathPoly poly, EntityQuery<PhysicsComponent> bodyQuery)
{
DebugTools.Assert(!poly.Data.IsFreeSpace);
// TODO: Store PathFlags on the steering comp
@@ -41,9 +41,9 @@ public sealed partial class NPCSteeringSystem
var layer = 0;
var mask = 0;
if (TryComp<FixturesComponent>(component.Owner, out var manager))
if (TryComp<FixturesComponent>(uid, out var manager))
{
(layer, mask) = _physics.GetHardCollision(component.Owner, manager);
(layer, mask) = _physics.GetHardCollision(uid, manager);
}
else
{
@@ -76,7 +76,7 @@ public sealed partial class NPCSteeringSystem
{
if (door.State != DoorState.Opening)
{
_interaction.InteractionActivate(component.Owner, ent);
_interaction.InteractionActivate(uid, ent);
return SteeringObstacleStatus.Continuing;
}
}
@@ -100,7 +100,7 @@ public sealed partial class NPCSteeringSystem
{
// TODO: Use the verb.
if (door.State != DoorState.Opening && !door.BeingPried)
_doors.TryPryDoor(ent, component.Owner, component.Owner, door, true);
_doors.TryPryDoor(ent, uid, uid, door, true);
return SteeringObstacleStatus.Continuing;
}
@@ -112,9 +112,7 @@ public sealed partial class NPCSteeringSystem
// Try smashing obstacles.
else if ((component.Flags & PathFlags.Smashing) != 0x0)
{
var meleeWeapon = _melee.GetWeapon(component.Owner);
if (meleeWeapon != null && meleeWeapon.NextAttack <= _timing.CurTime && TryComp<CombatModeComponent>(component.Owner, out var combatMode))
if (_melee.TryGetWeapon(uid, out var meleeUid, out var meleeWeapon) && meleeWeapon.NextAttack <= _timing.CurTime && TryComp<CombatModeComponent>(uid, out var combatMode))
{
combatMode.IsInCombatMode = true;
var destructibleQuery = GetEntityQuery<DestructibleComponent>();
@@ -127,7 +125,7 @@ public sealed partial class NPCSteeringSystem
// TODO: Validate we can damage it
if (destructibleQuery.HasComponent(ent))
{
_melee.AttemptLightAttack(component.Owner, component.Owner, meleeWeapon, ent);
_melee.AttemptLightAttack(uid, uid, meleeWeapon, ent);
break;
}
}

8
Content.Server/Weapons/Melee/MeleeWeaponSystem.cs
View File

@@ -236,7 +236,7 @@ public sealed class MeleeWeaponSystem : SharedMeleeWeaponSystem
return;
}
var hitBloodstreams = new List<BloodstreamComponent>();
var hitBloodstreams = new List<(EntityUid Entity, BloodstreamComponent Component)>();
var bloodQuery = GetEntityQuery<BloodstreamComponent>();
foreach (var entity in args.HitEntities)
@@ -245,7 +245,7 @@ public sealed class MeleeWeaponSystem : SharedMeleeWeaponSystem
continue;
if (bloodQuery.TryGetComponent(entity, out var bloodstream))
hitBloodstreams.Add(bloodstream);
hitBloodstreams.Add((entity, bloodstream));
}
if (!hitBloodstreams.Any())
@@ -256,10 +256,10 @@ public sealed class MeleeWeaponSystem : SharedMeleeWeaponSystem
var solutionToInject = removedSolution.SplitSolution(removedVol * comp.TransferEfficiency);
var volPerBloodstream = solutionToInject.Volume * (1 / hitBloodstreams.Count);
foreach (var bloodstream in hitBloodstreams)
foreach (var (ent, bloodstream) in hitBloodstreams)
{
var individualInjection = solutionToInject.SplitSolution(volPerBloodstream);
_bloodstream.TryAddToChemicals((bloodstream).Owner, individualInjection, bloodstream);
_bloodstream.TryAddToChemicals(ent, individualInjection, bloodstream);
}
}
}

99
Content.Shared/Weapons/Melee/SharedMeleeWeaponSystem.cs
View File

@@ -1,3 +1,4 @@
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Content.Shared.ActionBlocker;
using Content.Shared.Administration.Logs;
@@ -34,13 +35,13 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
[Dependency] protected readonly ISharedAdminLogManager AdminLogger = default!;
[Dependency] protected readonly ActionBlockerSystem Blocker = default!;
[Dependency] protected readonly DamageableSystem Damageable = default!;
[Dependency] protected readonly InventorySystem Inventory = default!;
[Dependency] private readonly InventorySystem _inventory = default!;
[Dependency] protected readonly SharedAudioSystem Audio = default!;
[Dependency] protected readonly SharedCombatModeSystem CombatMode = default!;
[Dependency] protected readonly SharedInteractionSystem Interaction = default!;
[Dependency] private readonly SharedPhysicsSystem _physics = default!;
[Dependency] protected readonly SharedPopupSystem PopupSystem = default!;
[Dependency] private readonly SharedTransformSystem _transform = default!;
[Dependency] protected readonly SharedTransformSystem _transform = default!;
[Dependency] private readonly StaminaSystem _stamina = default!;
protected ISawmill Sawmill = default!;
@@ -106,10 +107,11 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
if (user == null)
return;
var weapon = GetWeapon(user.Value);
if (weapon?.Owner != msg.Weapon)
if (!TryGetWeapon(user.Value, out var weaponUid, out var weapon) ||
weaponUid != msg.Weapon)
{
return;
}
if (!weapon.Attacking)
return;
@@ -125,10 +127,11 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
if (user == null)
return;
var weapon = GetWeapon(user.Value);
if (weapon?.Owner != msg.Weapon)
if (!TryGetWeapon(user.Value, out var weaponUid, out var weapon) ||
weaponUid != msg.Weapon)
{
return;
}
DebugTools.Assert(weapon.WindUpStart == null);
weapon.WindUpStart = Timing.CurTime;
@@ -144,26 +147,27 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
if (user == null)
return;
var weapon = GetWeapon(user.Value);
if (weapon?.Owner != msg.Weapon)
if (!TryGetWeapon(user.Value, out var weaponUid, out var weapon) ||
weaponUid != msg.Weapon)
{
return;
}
AttemptAttack(args.SenderSession.AttachedEntity!.Value, msg.Weapon, weapon, msg, args.SenderSession);
}
private void OnStopHeavyAttack(StopHeavyAttackEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity == null ||
!TryComp<MeleeWeaponComponent>(msg.Weapon, out var weapon))
if (args.SenderSession.AttachedEntity == null)
{
return;
}
var userWeapon = GetWeapon(args.SenderSession.AttachedEntity.Value);
if (userWeapon != weapon)
if (!TryGetWeapon(args.SenderSession.AttachedEntity.Value, out var weaponUid, out var weapon) ||
weaponUid != msg.Weapon)
{
return;
}
if (weapon.WindUpStart.Equals(null))
{
@@ -176,16 +180,16 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
private void OnHeavyAttack(HeavyAttackEvent msg, EntitySessionEventArgs args)
{
if (args.SenderSession.AttachedEntity == null ||
!TryComp<MeleeWeaponComponent>(msg.Weapon, out var weapon))
if (args.SenderSession.AttachedEntity == null)
{
return;
}
var userWeapon = GetWeapon(args.SenderSession.AttachedEntity.Value);
if (userWeapon != weapon)
if (!TryGetWeapon(args.SenderSession.AttachedEntity.Value, out var weaponUid, out var weapon) ||
weaponUid != msg.Weapon)
{
return;
}
AttemptAttack(args.SenderSession.AttachedEntity.Value, msg.Weapon, weapon, msg, args.SenderSession);
}
@@ -197,12 +201,12 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
return;
}
var userWeapon = GetWeapon(args.SenderSession.AttachedEntity.Value);
if (userWeapon == null)
if (!TryGetWeapon(args.SenderSession.AttachedEntity.Value, out var weaponUid, out var weapon))
{
return;
}
AttemptAttack(args.SenderSession.AttachedEntity.Value, userWeapon.Owner, userWeapon, msg, args.SenderSession);
AttemptAttack(args.SenderSession.AttachedEntity.Value, weaponUid, weapon, msg, args.SenderSession);
}
private void OnGetState(EntityUid uid, MeleeWeaponComponent component, ref ComponentGetState args)
@@ -226,15 +230,22 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
component.Range = state.Range;
}
public MeleeWeaponComponent? GetWeapon(EntityUid entity)
public bool TryGetWeapon(EntityUid entity, out EntityUid weaponUid, [NotNullWhen(true)] out MeleeWeaponComponent? melee)
{
MeleeWeaponComponent? melee;
weaponUid = default;
melee = null;
var ev = new GetMeleeWeaponEvent();
RaiseLocalEvent(entity, ev);
if (ev.Handled)
{
return EntityManager.GetComponentOrNull<MeleeWeaponComponent>(ev.Weapon);
if (TryComp(ev.Weapon, out melee))
{
weaponUid = ev.Weapon.Value;
return true;
}
return false;
}
// Use inhands entity if we got one.
@@ -243,26 +254,30 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
{
if (EntityManager.TryGetComponent(held, out melee))
{
return melee;
weaponUid = held;
return true;
}
return null;
return false;
}
// Use hands clothing if applicable.
if (Inventory.TryGetSlotEntity(entity, "gloves", out var gloves) &&
if (_inventory.TryGetSlotEntity(entity, "gloves", out var gloves) &&
TryComp<MeleeWeaponComponent>(gloves, out var glovesMelee))
{
return glovesMelee;
weaponUid = gloves.Value;
melee = glovesMelee;
return true;
}
// Use our own melee
if (TryComp(entity, out melee))
{
return melee;
weaponUid = entity;
return true;
}
return null;
return false;
}
public void AttemptLightAttackMiss(EntityUid user, EntityUid weaponUid, MeleeWeaponComponent weapon, EntityCoordinates coordinates)
@@ -345,7 +360,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
throw new NotImplementedException();
}
DoLungeAnimation(user, weapon.Angle, attack.Coordinates.ToMap(EntityManager), weapon.Range, animation);
DoLungeAnimation(user, weapon.Angle, attack.Coordinates.ToMap(EntityManager, _transform), weapon.Range, animation);
weapon.Attacking = true;
Dirty(weapon);
}
@@ -441,7 +456,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
// If the target has stamina and is taking blunt damage, they should also take stamina damage based on their blunt to stamina factor
if (damageResult.DamageDict.TryGetValue("Blunt", out var bluntDamage))
{
_stamina.TakeStaminaDamage(ev.Target.Value, (bluntDamage * component.BluntStaminaDamageFactor).Float(), source:user, with:(component.Owner == user ? null : component.Owner));
_stamina.TakeStaminaDamage(ev.Target.Value, (bluntDamage * component.BluntStaminaDamageFactor).Float(), source:user, with:meleeUid == user ? null : meleeUid);
}
if (meleeUid == user)
@@ -452,7 +467,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
else
{
AdminLogger.Add(LogType.MeleeHit,
$"{ToPrettyString(user):user} melee attacked {ToPrettyString(ev.Target.Value):target} using {ToPrettyString(component.Owner):used} and dealt {damageResult.Total:damage} damage");
$"{ToPrettyString(user):user} melee attacked {ToPrettyString(ev.Target.Value):target} using {ToPrettyString(meleeUid):used} and dealt {damageResult.Total:damage} damage");
}
PlayHitSound(ev.Target.Value, user, GetHighestDamageSound(modifiedDamage, _protoManager), hitEvent.HitSoundOverride, component.HitSound);
@@ -489,7 +504,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
return;
}
var targetMap = ev.Coordinates.ToMap(EntityManager);
var targetMap = ev.Coordinates.ToMap(EntityManager, _transform);
if (targetMap.MapId != userXform.MapID)
{
@@ -570,7 +585,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
else
{
AdminLogger.Add(LogType.MeleeHit,
$"{ToPrettyString(user):user} melee attacked {ToPrettyString(entity):target} using {ToPrettyString(component.Owner):used} and dealt {damageResult.Total:damage} damage");
$"{ToPrettyString(user):user} melee attacked {ToPrettyString(entity):target} using {ToPrettyString(meleeUid):used} and dealt {damageResult.Total:damage} damage");
}
}
}
@@ -729,7 +744,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
if (!TryComp<TransformComponent>(user, out var userXform))
return;
var invMatrix = userXform.InvWorldMatrix;
var invMatrix = _transform.GetInvWorldMatrix(userXform);
var localPos = invMatrix.Transform(coordinates.Position);
if (localPos.LengthSquared <= 0f)
@@ -738,8 +753,8 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
localPos = userXform.LocalRotation.RotateVec(localPos);
// We'll play the effect just short visually so it doesn't look like we should be hitting but actually aren't.
const float BufferLength = 0.2f;
var visualLength = length - BufferLength;
const float bufferLength = 0.2f;
var visualLength = length - bufferLength;
if (localPos.Length > visualLength)
localPos = localPos.Normalized * visualLength;